//---------------------------------------------------------------------------------
// Copyright (c) 2011, Microsoft Corporation
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//---------------------------------------------------------------------------------

namespace Microsoft.Samples.ServiceBus.WindowsPhoneChat.ViewModels
{
    using System.Windows;
    using Microsoft.Samples.ServiceBus.WindowsPhoneChat.Controllers;

    public class ViewModel : DependencyObject
    {
        private string state;

        public string State
        {
            get
            {
                return this.state;
            }

            set
            {
                if (this.state != value)
                {
                    this.state = value;
                    ViewController.Current.TryUpdateViewVisualState(this);
                }
            }
        }
    }
}
